Littelfuse S8040R, Thyristor 400V, 40A 40000μA

Subtotal (1 pack of 5 units)*

£15.69

(exc. VAT)

£18.83

(inc. VAT)

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Packaging Options:
RS Stock No.:
793-1932
Mfr. Part No.:
S8040R
Brand:
Littelfuse
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Brand

Littelfuse

Rated Average On-State Current

40A

Thyristor Type

SCR

Package Type

TO-220AB

Repetitive Peak Reverse Voltage

400V

Surge Current Rating

520A

Mounting Type

Through Hole

Maximum Gate Trigger Current

40000µA

Maximum Gate Trigger Voltage

1.5V

Maximum Holding Current

60mA

Pin Count

3

Dimensions

10.67 x 4.78 x 15.75mm

Maximum Operating Temperature

+125 °C

Peak On-State Voltage

1.8V

Repetitive Peak Off-State Current

0.02mA

Minimum Operating Temperature

-40 °C

Phase Control Thyristors, Littelfuse


Excellent uni-directional switches for phase control applications such as heating and motor speed controls. Sensitive gate SCRs are easily triggered with microamperes of current. Standard phase control SCRs are triggered with few milliamperes of current at less than 1.5V potential.


Thyristors - Littelfuse


A Thyristor is a solid-state semiconductor device with four layers of alternating N and P-type material. They act as bistable switches, conducting when their gate receives a current trigger, and continue to conduct while they are forward biased. Thyristors are synonymous to Silicon-Controlled Rectifier (SCR).

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